import Vue from 'vue'

import 'normalize.css/normalize.css' // A modern alternative to CSS resets

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
import locale from 'element-ui/lib/locale/lang/zh-CN' // lang i18n
import moment from "moment"
Vue.filter("dateFmt", (input, formatString = "YYYY-MM-DD") => {
  //es5函数参数设置默认值
    //const lastFormatString = formatString || 

    
     // moment(input) 把时间字符串转成时间对象
     // format(formatString) 把时间对象，按照指定格式，格式化成符合条件的字符串
     return moment(input).format(formatString)
})
import {
  provinceAndCityData,
  pcTextArr,
  regionData,
  pcaTextArr,
  codeToText,
} from "element-china-area-data";

import '@/styles/index.scss' // global css

import App from './App'
import store from './store'
import router from './router'


import '@/icons' // icon
import '@/permission' // permission control

/**
 * If you don't want to use mock-server
 * you want to use MockJs for mock api
 * you can execute: mockXHR()
 *
 * Currently MockJs will be used in the production environment,
 * please remove it before going online ! ! !
 */
if (process.env.NODE_ENV === 'production') {
  const { mockXHR } = require('../mock')
  mockXHR()
}

// set ElementUI lang to EN
Vue.use(ElementUI, { locale })
// 如果想要中文版 element-ui，按如下方式声明
// Vue.use(ElementUI)

Vue.config.productionTip = false
import { message } from '@/utils/resetMessage';
Vue.prototype.$message = message;

new Vue({
  el: '#app',
  router,
  store,
  render: h => h(App)
})
